Peter Drucker — often known simply as “P.F. Drucker” — is widely considered the founder of modern management. He introduced revolutionary concepts such as decentralized leadership, management by ...

The Theory X and Theory Y management styles were introduced by Douglas McGregor in his 1960 book, "The Human Side of Enterprise." He identified two distinct approaches to management and labeled them ...

Classical and scientific management theories emphasize efficiency and task specialization through systematic study of workers and processes by Frederick Taylor.